there's a lot of option that we can invest on like investing on ICO,Casino,forex/binary,crypto tradings,offline business or anything what you could see out here but you should remember this investing has a big risk to look for since in the ocean of investment sites nor altcoins their only few of them are legit and paying and thats the reason that you should ask some feedbacks and doing some background checking so that you will not be fallen on those scammers.